Evidence map›Paper›PMID 7593195›Full record

ArticleThe Journal of cell biology1995

pp60c-src is a positive regulator of growth factor-induced cell scattering in a rat bladder carcinoma cell line.

J M Rodier, A M Vallés, M Denoyelle, J P Thiery, B Boyer

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.6field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
  2. Article
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  4. A Network Map of FGF-1/FGFR Signaling System.Journal of signal transduction · 2014
    Review
  5. Article
  6. The role of MAPK in drug-induced kidney injury.Journal of signal transduction · 2012
    Article
  7. Article
  8. Article
  9. Distinct interactions between c-Src and c-Met in mediating resistance to c-Src inhibition in head and neck cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2011
    Article
  10. Article
  11. Article
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  15. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

J M RodierUMR 144 CNRS, Institut Curie Section de Recherche, Paris, France.
A M Vallés
M Denoyelle
J P Thiery
B Boyer
Centre National de la Recherche Scientifique · FR

Funding

NCI NIH HHS 2R01 CA 4917-05
6 · The paper itself

Abstract

The NBT-II rat carcinoma cell line exhibits two mutually exclusive responses to FGF-1 and EGF, entering mitosis at cell confluency while undergoing an epithelium-to-mesenchyme transition (EMT) when cultured at subconfluency. EMT is characterized by acquisition of cell motility, modifications of cell morphology, and cell dissociation correlating with the loss of desmosomes from cellular cortex. The pleiotropic effects of EGF and FGF-1 on NBT-II cells suggest that multiple signaling pathways may be activated. We demonstrate here that growth factor activation is linked to at least two intracellular signaling pathways. One pathway leading to EMT involves an early and sustained stimulation of pp60c-src kinase activity, which is not observed during the growth factor-induced entry into the cell cycle. Overexpression of normal c-src causes a subpopulation of cells to undergo spontaneous EMT and sensitizes the rest of the population to the scattering activity of EGF and FGF-1 without affecting their mitogenic responsiveness. Addition of cholera toxin, a cAMP-elevating agent, severely perturbs growth factor induction of EMT without altering pp60c-src activation, therefore demonstrating that cAMP blockade takes place downstream or independently of pp60c-src. On the other hand, overexpression of a mutated, constitutively activated form of pp60c-src does not block cell dispersion while strongly inhibiting growth factor-induced entry into cell division. Moreover, stable transfection of a dominant negative mutant of c-src inhibits the scattering response without affecting mitogenesis induced by the growth factors. Altogether, these results suggest a role for pp60c-src in epithelial cell scattering and indicate that pp60c-src might contribute unequally to the two separate biological activities engendered by a single signal.

Indexed as

AnimalsCell MovementEpidermal Growth FactorFibroblast Growth FactorsGene ExpressionGrowth SubstancesMutationProto-Oncogene Proteins pp60(c-src)RatsTransfectionTumor Cells, CulturedUrinary Bladder NeoplasmsEpidermal Growth FactorFibroblast Growth FactorsGrowth SubstancesProto-Oncogene Proteins pp60(c-src)

Identifiers

PMID7593195
PMCPMC2120611
OpenAlexW2062239522

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.